Academics‎ > ‎Science‎ > ‎Luci‎ > ‎AP Chemistry: Spring 2021‎ > ‎

Unit 3 - Gases & Equilibrium

 
2/18:  Physics/Gas Pressure Sheet/ Lecture: Gas Pressure, Gas density, Dalton's partial pressure and mole fraction/Prep Proving the Ideal Gas Law Constant Lab
        HW: 1.  Finish lab prep  2. Gas Law problems [Rev & Check 10-2 pg 381]  3.  Read Fast Track pgs. 131-136 

2/19: Gas Pressure Lecture- mixtures and partial pressure/ Demo the lab- approximate mass of Mg needed for 60 ml of hydrogen gas 
         to be produced/ 5 minutes Gas Properties simulation -Phet/
         HW: 1. Read Fast Track pgs. 137- 138
                2.  Example 10.10 pg. 389 

2/22: Proving the Ideal Gas Law Lab- Each lab person do one good trial and then share calcs for table 2./Water Vapor Chart
            HW: 1. Calcs Table 2 & 3  and graph   
                    2. Rev & check section 10.5 pg. 390
                    3. Watch Gas Density Lecture and take notes
                            3b. At 1.00 atm & 25 degrees Celsius, Density of air = 1.18 g/L. 
                                 If the air is heated to 55 degrees Celsius at a constant Pressure, what is it's density?

2/23: Lab questions/Kinetic Molecular theory of gases with math/
         HW: 1. Fast Track Chapter 4 M/C  
                 2. Finish Proving Ideal Gas Law lab and submit to classroom

2/24:  Review HW

       Asynchronous
                1. Watch Lecture Video:  Diffusion & Effusion, van der Waals equation - Read pages 399-401
                2.  Rev & Check pg 395-396
                3. Fast Track Chapter 4 FRQ's  
                4. Rev. & Check pg 399, 401 - Submit all to Classroom

2/25:  Rev HW/Covalent Bonds, Lewis Structures, carbon based organic compounds & formal charges  (sec. 8.3)/
            HW: Chapter 10 textbook AP ?'s -Submit to Classroom

2/26:[SUB] Rev HW/Isoelectronic species, Formal charge, resonance, Octet exceptions -Video/
            HW: Read Fast track Chapter 3:pgs 109-through 116. 

3/1:  Formal Charge practice/VSEPR and molecule shapes [Shapes handout]/In class do Review and Check problems 
                  on Pg. 314/ HW: complete problems on pgs. 337- 337a: 5 a, 13 b, 19 - Submit to Classroom

3/2:  HW ?'s/Bond and molecular polarity and dipole moment/Bond Order and Bond LengthHW: Rev & 
            Check 8-8, pg. 325, Pg. 337-337c: 27, 35, 41 -Submit to Classroom

3/3:  Review HW/
       Asynchronous 
            2. Read: Chapter 9: Hybridization - Valence Bond Theory 
            HW: 1. Read Fast Track pgs. 116 -124  2. Chapter 3 Fast track M/C -Submit to Classroom

                        3/4 & 3/5 Midterm Schedule:   
                                 Thursday 3/4/21

                                            1st: 7:50 - 9:45

                                            4th: 9:50 - 11:45

                                        Friday 3/5/2021

                                            3rd: 7:50 - 9:45

                                            5th: 9:50 - 11:45      

3/5:    Lecture: Bond dissociation enthalpy/Recap Electron Config. & Hybridized orbitals/Intermolecular Forces Handout/ 
            Complete the following problems:Sec 8-9 pg. 331,  Pg. 337c: #45 & 49, CYU pg. 349, 351 & 354
            HW: 1. Chapter 9 AP Practice M/C & FRQ's pg. 369i-369j
                    2. Fast Track Chapter 3 FRQ -Submit to classroom
                     Optional: Molecular Orbital Theory [We will have to go over paramagnetism & diamagnetism]

3/8:  Rev HW/Properties of liquids - Day 1 with bp demo/
          HW: 1. Chapter 11 AP M/C & FRQ's pg 435g-435h  


3/9:  Properties of liquids - Day 2 with demos &phase diagrams(Diagram handout)/
        HW: Read12-7 and complete Rev & Ck 12-7 pgs.463-465


3/10:    Rev. HW

            Asynchronous 
                1. Gas Pressure & VSEPR Quiz (Open from 9 am to 9 pm)
                2.  Reaction Quotient, Q & Disturbing a chemical equilibrium with demo -Video/
                    HW: AP M/C & Free response ?'s, pg 583 I - 583 l

3/11:  Rev. HW on document camera/Talk about Knew sheet from yesterday/
        HW: pg. 583: 7, 11, 17, 23

3/15:   Rev. HW/Acids & Bases, Ionization Constant (Ka, Kb, Kw)//HW: 1. Read section: "The Reaction of a Strong Acid with
         a Strong  Base" pg. 603-604/View link on pH Titration Curves  2.  Rev & Checks: pg. 592 & 598

3/16: Rev HW/
        More K & ICE chart practice/pKa, pH, pOH practice/ Titration curves handout/
        HW: 1. Rev. & Checks: pg. 600, 603  2. If 6.74 ml of 0.146 M HCl is added to 
                25.46 ml of unknown NaOH, what is the molarity of the NaOH solution.


3/17:  rev HW/

         Asynchronous 
        Strong Acid & Strong Base Data collection using Drop Counters - Sketch the titration curve /
        HW:1. If you combine 15.67 ml of 0.146 M HCl and 24.56 ml of 0.245 M NaOH, what is the pH of the resulting solution.
        Midterm Topics
                     

3/18:  Complete lab calcs for trial 1 then do a second trial/HW: 1. Midterm Review 
         2. Finish calcs for Strong acid - Strong Base lab


                Table 16.3 pg. 599/Review Regions of the Curve on board/ Midterm Review/
            HW: Practice problems and review notes, old hw's and tests
              

                    
3/22:   
           HW: 1Read section on "The Reaction of a Weak Acid with a Strong Base" pg. 604    
                   2.  Titration curve video            


 3/23: 

 3/24:        Asynchronous 
             1.  Read Chapter 13 in Fast Track: pgs 281-top of 288 
                   2.  I just watched "Hunger Games", read the case study on page 614 and answer the questions. 
                   3.  Stoichiometry Review Sheet : 1-4

3/25: 

                                                      2.  Pg 287 of the Fast Track reading from yesterday was a review of how to find pH of a weak acid [Honors Chem
                                                                    Today I will show you how to find the pH from:
                                                                            a) weak Acid/strong Base problems  -Video linked on Classroom
                                                                            b) weak Base/Strong Acid problems -Video linked on Classroom
                                                                            [1st you do stoichiometry, then equilibrium!] 
                                                       3. Read Chapter 13 in Fast Track: pgs. 298- 307: Questions: a-d


3/26- 4/5: Spring Break

4/6:
                                                          2. How to use a titration curve to solve for pKa and pKb - Video Linked  
                                                                                                    [It will say still processing Download and watch function works]
                                                          3.  problem #65 c on page 629
                                             Prep lab in notebook: Write a complete Introduction section 
                                             and data table to include: Volume of acetic acid, Volume Initial NaOH, Volume Final NaOH, total # drops    
                                            of base added, and # of drops at equivalence pt  
                                            
                                       

4/7  Weak Acid &Strong Base Lab w/ full titration curve, solve  for pKa & Ka of acid 
                                                                             Data and picture of titration curve provided by Mrs. Luci  
                                                                                        Acid/Base Information Sheet with Formulas
                                                               2.  Identify Titration curves - Google Classroom questions - Due by 3 pm TODAY - Submit on a Google Doc 
                                                                3. Rev & Checks: 16-6, 16-7, 16-8, 16-9

4/8:    1. Finish Weak Acid & Stong Base Lab calcs, Take a picture and email me by 2 pm today.
                                                                2.  Chapter 16 problems(pg 629): 63, 65 a, 87, 93
                 

4/9:    1. Watch video of how to solve for 65 a to check your work.
                                                             2.  Chapter 16 problems(pg 629): 65 b 
                                                             3.  Prep Weak Base & Strong Acid Lab


4/12:         1. Chapter 16 AP M/C and FRQ  
                                                                 2. Finish Prep Weak Base & Strong Acid Lab

4/13:    1. Watch the live AP review on an Introduction to Acids & Bases at 7 am. -This was good, I linked for you!
                                                                  2. Read pH Indicator section pgs. 653-655 
                                                                  3. Review this sheet:  equilibrium expressions sheet with Ksp

4/14:   1. Watch the live AP review on pH & pOH of strong acids and bases at 7 am
                                                             2.  Google Meet at 11 am - Weak Base & Strong Acid Lab - Data & Titration curve
                                                                                      Plus - question time
                                                            3.  Finish Lab Calculations and Submit by 2 pm 3/27
                                                            4.  I linked a video on how to solve for acid or base molarity from the titration curves packet - Classroom

4/15:     1. Watch the live AP review on Weak Acid and Base equilibria at 7 am
                                                                                Highlights - Important information
                                                             2. Make sure yesterday's lab is done and submitted by 2 pm today 
                                                             3. Read Chapter 17: sections 17-1 through 17.3 on Buffers and Common Ion Effect
                                                             4. Rev & Checks for Section 17-1, 17-2 & 17.3

4/16: 1. 
                                                             2.   Read Buffer Lab & Prep
                                                      3.  Review this chart:  -Universal Indicator Color Chart  
                                                      4.  AP review session -Moles, Spectrometry, elemental composition (EF), and mixtures

4/19:   1.  Read section 17-4 and complete Rev. & Check 17-4.
                                                              2.  Complete Buffer Lab- Data & pictures
                                                              3.  Read section 17-5,  17-6 & 17-7, and complete Rev. & Checks 
                                                              4. AP review session -
               

 4/20:    1.  Buffer Lab Calcs for addition of acid and base
                                                            2.  Ksp Video Lecture - Voice is a little tough but a solid video with examples
                                                            3.  Chapter 17: AP M/C & FRQ's
                                                            4.  AP review session - Chemical Bonds, IMF, Structure of Solids
 4/21: 
                                                             1. Finish Buffer Lab and submit by 8 pm today.
                                                             2. Unit 3 Quiz on Google classroom - Timed: Start at noon Submitted by 3 pm
                                                 3.  AP review session - Lewis Diagrams, Formal Charge, and VSEPR



  Did not complete due to Covid -19

Prep:Inquiry Lab with gas pressure - procedure in a 
                    team of 4 people /Do Inquiry Lab with gas pressure and turn in

 Read & prep Bicarbonate Lab: Intro, prelab ?/ Collect Buffer Lab/Make data table for standardization of the HCl/ Complete Standardization/Make one data table for 
                 two trials for an unknown 
                sample [volume of acid used, mass of vial and sample before, mass of vial and sample after]/Complete Carbonate Lab/Acid-base neutralization -Handout 2/HW: 1. Finish Carbonate Lab and ID unknown
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